data scientist

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data scientist / senior data scientist Jobs in Istanbul

data scientist / senior data scientist

lead data scientist

junior data analyst

<div>
 At EY, we&rsquo;re all in to shape your future with confidence.
 
 
 We&rsquo;ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go.
 
 
 Join EY and help to build a better working world.
 
 
 
 Are you ready to shape the future with confidence?
 
 
 
 Here at EY, you&rsquo;ll have the chance to build a truly exceptional experience. We&rsquo;ll empower you with the latest technology, surround you with high-performing teams, and provide the global scale and diverse and inclusive culture you need to discover your full potential. Through our coaching and training programs, you&rsquo;ll develop the skills you need to stay relevant today and, in the future, &ndash; all while building a network of colleagues, mentors, and leaders who will be on the journey with you at EY and beyond.
 
 
 
 The Opportunity: Your Next Adventure Awaits
 
 
 
 We are seeking for
 
 Junior
 
 
 Data Analyst
 
 (
 
 Assistant Level)
 
 to join our Tax&ndash;Tax Technology and Transformation (TTT) Services team in Istanbul with the following qualifications;
 
 
 
 What we look for:
 
 
 
 <ul>
 <li>
 Improving clients' tax and financial processes with technology solutions.
 </li>
 <li>
 Provide Technology-oriented consulting services to support the clients for tedious tasks.
 </li>
 <li>
 Assist with the production of leading practice tax software solutions, and support and automate internal and external operations of multinational tax departments.
 </li>
 <li>
 Implement Robotic Process Automation solutions.
 </li>
 <li>
 Parse of XML and/or JSON format as input or produce as output.
 </li>
 <li>
 Use of Big Data Analytics and Business Intelligence tools.
 </li>
 <li>
 Work effectively as a team member, sharing and taking responsibility, providing support, maintaining communication, and updating senior team members on progress.
 </li>
 <li>
 Assist in preparing reports and schedules that will be delivered to clients and regulators.
 </li>
 <li>
 Develop and maintain productive working relationships with the team and client.
 
 
 </li>
 </ul>
 
 Qualifications:
 
 
 
 <ul>
 <li>
 Strong academic background; currently a final-year Bachelor&rsquo;s student or a Bachelor&rsquo;s/Master&rsquo;s graduate in Engineering, Science, Business Informatics, or related departments Proficiency with data analytics subjects,
 </li>
 <li>
 Proficiency with Python,
 </li>
 <li>
 Having experience of designing on visualization tools such as PowerBI or Tableau,
 </li>
 <li>
 Successful at comparing tables or data and noticing inconsistencies,
 </li>
 <li>
 Relational database design and SQL knowledge,
 </li>
 <li>
 Analytical skills and competence in recognizing cause and effect relationships and inquisitive approach,
 </li>
 <li>
 Acknowledge of Java or C Sharp (C#) is a plus,
 </li>
 <li>
 Acknowledge of NoSQL is a plus,
 </li>
 <li>
 Acknowledge of Cloud systems is a plus,
 </li>
 <li>
 Effective communication skills and planning,
 </li>
 <li>
 Enthusiasm in taking responsibility for the team and his/her superiors,
 </li>
 <li>
 English language skills - excellent written and verbal communication,
 </li>
 <li>
 No travel restrictions.
 
 
 </li>
 </ul>
 
 What&rsquo;s in it for you:
 
 
 
 <ul>
 <li>
 Accelerate your technical capabilities and transformative leadership skills with future-focused courses and development programs.
 </li>
 <li>
 Broaden your horizons by working on highly integrated teams across the globe and collaborate with people of diverse backgrounds &mdash; both professionally and culturally.
 </li>
 <li>
 Bring out the best in yourself with continuous investment in your personal well-being and career development.
 </li>
 <li>
 Develop your own personal purpose and help us create a positive ripple effect on our teams, our business, clients and society.
 
 
 </li>
 </ul>
 
 What you can expect:
 
 
 
 Are you ready to shape your future with confidence? Apply today.
 
 
 To help create the best experience during the recruitment process, please describe any disability-related adjustments or accommodations you may need.
 
 
 
 EY
 
 | Building a better working world
 
 
 EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets.
 
 
 Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow.
 
 
 EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.
</div>

EY Türkiye - Junior Data Analyst

Prometeia

<div>
 
 
 Junior Data Scientist - AI &amp; Machine Learning
 
 
 
 
 
 
 Are you curious and ready to accept a new challenge in your career? Are you eager to join a dynamic company and bring innovation through your work and skills?
 
 
 Prometeia offers you opportunities for growth and training in a Group with over 1000 professionals working for more than 500 clients in 20 countries around the world.
 
 
 Among the European leaders in Enterprise Risk Management and Wealth &amp; Asset Management solutions, Prometeia is looking for a motivated and curious part-time junior data scientist to join our AI &amp; Machine Learning team in Istanbul. The ideal candidate is passionate about learning how to use data to solve real-world problems in the finance domain. This role is designed for someone at the beginning of their data science career who wants to gain hands-on experience, make tangible contributions, and continue to grow their technical and analytical skills.
 
 
 
 
 
 
 RESPONSIBILITIES:
 
 
 <ul>
 <li>
 Support senior data scientists in the development of AI and machine learning models.
 </li>
 <li>
 Assist with data collection, cleaning, and exploration tasks.
 </li>
 <li>
 Contribute to feature engineering and model training using Python-based tools.
 </li>
 <li>
 Participate in testing and validating models under the guidance of senior team members.
 </li>
 <li>
 Conduct exploratory data analysis, feature engineering, and selection to enhance model performance.
 </li>
 <li>
 Participation in the preparation/review of simple prototypes/analytic components within more complex pipelines.
 </li>
 <li>
 Contribute to data labeling and annotation tasks, especially for text and language-based (NLP) datasets.
 </li>
 <li>
 Take part in research and experimentation to explore new data science methods and tools.
 </li>
 <li>
 Preparing and delivering technical presentations to clients and stakeholders to explain machine learning models, project outcomes, and analytical insights.
 </li>
 </ul>
 
 
 
 
 
 REQUIREMENTS:
 
 
 <ul>
 <li>
 Currently a junior or senior undergraduate student, or enrolled in a Master&rsquo;s program in Computer Science, Statistics, Mathematics, Engineering, Data Science, or a related field.
 </li>
 <li>
 Knowledge of statistics, Machine Learning, and major clustering, classification, and regression algorithms.
 </li>
 <li>
 Proficiency in programming languages such as Python and SQL.
 </li>
 <li>
 Familiarity with Python libraries and tools for Machine Learning (numpy/pandas, scikit-learn) and scientific computing.
 </li>
 <li>
 Eagerness to learn and contribute in a team-oriented environment and attention to detail.
 </li>
 <li>
 Good communication and presentation skills in English.
 </li>
 </ul>
 
 
 
 
 
 NICE TO HAVE:
 
 
 <ul>
 <li>
 Experience with code versioning systems (git).
 </li>
 <li>
 Experience in data wrangling, cleaning, exploration, and feature extraction.
 </li>
 <li>
 Experience in consulting or working with clients is a plus.
 </li>
 <li>
 Experience in financial institutions is a plus.
 </li>
 </ul>
 
 
 
 
 
 LOCATION:
 
 
 
 Istanbul
 
 
 
 
 
 
 WHAT WE OFFER:
 
 
 
 
 REMOTE WORKING
 
 
 
 Flexibility is an intrinsic value of our way of working. In Prometeia, remote working is an organizational method based on trust. It results in benefits in terms of work/life balance, impact on the environment and optimization of company results through autonomy and empowerment of people.
 
 
 
 TRAINING
 
 
 
 Prometeia means continuous training. We provide an average of 11 days of training per year to our people, in person and online. We pay specific attention to younger colleagues, the protagonists of dedicated growth programs, and to the continuous sharing and internal transfer of know-how and skills. On-the-job training is also important and is made of immediate and direct confrontation with the market.
 
 
 
 COMMUNITY
 
 
 
 Our Community is highly diverse, as are the skills of the people who are part of it and who share its values, and the individuals and organizations directly or indirectly involved in our activities. Clients, People of the Group, Alumni, Institutions, Academia, non-profit entities we actively cooperate with are stakeholders representing a great value for us in terms of trust and collaboration.
 
 
 
 DIVERSITY
 
 
 
 We promote and respect equal opportunities and consider differences as a value. Diversity &amp; Inclusion are fundamental values: from the recruitment phase to everyday life, promoted also through dedicated training moments to develop individual sensitivities and uniqueness.
 
 
 
 IMPACT
 
 
 
 We responsibly take an active role towards the environment, territories and communities we operate in. Our Headquarter in Bologna has obtained the Leed Gold Certification, one of the highest awards recognizing the efficiency of the building in terms of energy and water savings, CO2 emissions reduction, and improvement of the ecological quality of interiors, materials and resources. In the Sustainability Report we outline the results achieved within the 17 Sustainable Development Goals (SDGs) of the 2030 Agenda drafted by the UN in 2016, that we have been supporting since 2020.
 
</div>

Junior Data Scientist - AI & Machine Learning

Midas

<div>
 🚀 This is where your impact begins &mdash; on millions. 🚀
 
 
 Midas is hiring new-grad outliers to build the future of money.
 
 
 More than 3.5 million people use Midas.
 
 
 Backed by $80M Series B, the largest fintech investment in Turkey, we are scaling faster than ever.
 
 
 #JointheOutliers #BuildTheFuture #MakeImpact
 
 
 At Midas Data teams, we turn data into actionable insights that solve real user problems.
 
 
 Data teams work cross-functionally to drive high-impact, data-informed decisions and create clarity out of complexity.
 
 
 Our data culture is built on high ownership and a desire to create impact.
 
 
 
 What You'll Ship
 
 
 
 <ul>
 <li>
 Transform complex data into actionable insights that guide product and business decisions
 </li>
 <li>
 Create intuitive dashboards and tools that empower teams
 </li>
 <li>
 Collaborate cross-functionally to define the metrics that drive measurable impact
 
 
 
 
 
 </li>
 </ul>
 
 What You'll Bring
 
 
 
 <ul>
 <li>
 Strong analytical mindset to uncover meaningful insights from complex data sets
 </li>
 <li>
 Radical ownership
 </li>
 <li>
 Enthusiasm to solve complex analytical problems
 
 
 
 
 
 </li>
 </ul>
 
 Keep in Mind
 
 
 
 <ul>
 <li>
 You need to be available to work onsite during summer (July-August). The number of onsite days may vary by team
 </li>
 <li>
 This is a full-time position for recent graduates or senior students from Computer Science, Computer Engineering, or related fields
 </li>
 <li>
 If you apply to multiple roles (Product, Data, or Engineering), we&rsquo;ll move forward with just one track. If at any point another role seems like a better fit, we can always revisit it together
 
 
 
 
 
 </li>
 </ul>
 
 Cultural Attributes
 
 
 
 <ul>
 <li>
 Takes full ownership &mdash; doesn&rsquo;t wait, just solves
 </li>
 <li>
 Questions assumptions and rebuilds from first principles
 </li>
 <li>
 Balances speed and quality &mdash; ships fast, but always clean
 </li>
 <li>
 Collaborates across teams; communicates clearly, with intention and precision
 
 
 
 
 
 </li>
 </ul>
 You will be fully equipped for success
 
 
 Great compensation for great talent
 
 
 Holistic support for health, well being and nutrition
 
 
 Tools to thrive &ndash; everything you need to perform at your best
 
 
 Your impact starts now.
 
 
 If you&rsquo;re curious, driven, and ready to build for millions &mdash; join us at Midas.
 
 
 Curious about our tech stack?
 
 
 Explore it here: https://stackshare.io/getmidas/midas-engineering
 
 
 Check out our blog for real life engineering challenges: https://engineering.getmidas.com/
 
 
 Follow Midas engineering X account: https://x.com/midas_eng
 
 
 We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.
</div>

New Grad - Data

<div><div>This is where your impact begins &mdash; on millions.
</div><div>Midas is hiring new-grad outliers to build the future of money.</div><div>
More than 3.5 million people use Midas.</div><div>
Backed by $80M Series B, the largest fintech investment in Turkey, we are scaling faster than ever.</div><div></div><div> 
#JointheOutliers #BuildTheFuture #MakeImpact</div><div></div><div> 
At Midas Data teams, we turn data into actionable insights that solve real user problems.</div><div>
Data teams work cross-functionally to drive high-impact, data-informed decisions and create clarity out of complexity.</div><div>
Our data culture is built on high ownership and a desire to create impact.</div>
<h3 class="jobSectionHeader">What You'll Ship</h3><ul><li>
Transform complex data into actionable insights that guide product and business decisions</li><li>
Create intuitive dashboards and tools that empower teams</li><li>
Collaborate cross-functionally to define the metrics that drive measurable impact</li></ul><h3 class="jobSectionHeader">
What You'll Bring</h3><ul><li>
Strong analytical mindset to uncover meaningful insights from complex data sets</li><li>
Radical ownership</li><li>
Enthusiasm to solve complex analytical problems</li></ul><h3 class="jobSectionHeader">
Keep in Mind</h3><ul><li>
You need to be available to work onsite during summer (July-August). The number of onsite days may vary by team.</li><li>
This is a full-time position for recent graduates or senior students from Computer Science, Computer Engineering, or related fields.</li><li>
If you apply to multiple roles (Product, Data, or Engineering), we&rsquo;ll move forward with just one track. If at any point another role seems like a better fit, we can always revisit it together.</li></ul><h3 class="jobSectionHeader">
Cultural Attributes</h3><ul><li>
Takes full ownership &mdash; doesn&rsquo;t wait, just solves.</li><li>
Questions assumptions and rebuilds from first principles.</li><li>
Balances speed and quality &mdash; ships fast, but always clean.</li><li>
Collaborates across teams; communicates clearly, with intention and precision.</li></ul><div>
You will be fully equipped for success</div><div>
Great compensation for great talent</div><div>
Holistic support for health, well being and nutrition</div><div>
Tools to thrive &ndash; everything you need to perform at your best</div><div></div><div> 
Your impact starts now.</div><div>
If you&rsquo;re curious, driven, and ready to build for millions &mdash; join us at Midas.</div><div></div><div> 
Curious about our tech stack?</div><div>
Explore it here: https://stackshare.io/getmidas/midas-engineering</div><div>
Check out our blog for real life engineering challenges: https://engineering.getmidas.com/</div><div></div><div> 
Follow Midas engineering X account: https://x.com/midas_eng</div>

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.</div>

letgo

<div>
 
 letgo is the go-to platform for buying and selling second-hand items, with over 100 million downloads and millions of listings. It simplifies local buying and selling, offering everything from electronics to furniture.
 
 
 
 
 
 We believe in the circular economy, reducing waste by helping people get what they need and let go of what they don&rsquo;t. With &ldquo;C&uuml;zdan&inodot;m G&uuml;vende,&rdquo; our secure payment and shipping service, transactions are protected and items are shipped via partner delivery companies.
 
 
 
 
 
 We're building the future of second-hand in Turkey and transforming the buying and selling experience. We seek passionate individuals who are excited about creating something users love and eager for new challenges. Our company values impactful work and a strong, evolving culture.
 
 
 
 
 
 
 What You Will Be Doing:
 
 
 
 
 
 <ul>
 <li>
 
 Partnering with business leaders
 
 : you will partner with business leaders across the organization to identify opportunities for analytics to drive value, provide insights, and inform decision-making, helping to shape the direction of the business and drive growth.
 </li>
 <li>
 
 Developing and implementing advanced analytics solutions
 
 : you will lead the development and implementation of advanced analytics solutions to address complex business problems, leveraging cutting-edge technologies and methodologies to provide insights and drive business value.
 </li>
 <li>
 
 Designing and optimizing dashboards
 
 : you will design, build, and maintain intuitive and insightful dashboards that empower stakeholders. By ensuring consistency, usability, and accuracy, you will transform complex datasets into clear visual narratives that drive informed decision-making across the organization.
 </li>
 <li>
 
 Creating consistency and excellence:
 
 you will establish and enforce standards for analytics practices, ensuring that all analyses are conducted using best practices and that insights are communicated in a clear and actionable way.
 </li>
 </ul>
 
 
 
 
 
 You'll Be Great For This Role If;
 
 
 
 
 
 <ul>
 <li>
 3+ years experience in the data field
 </li>
 <li>
 Preferably experience in an e-commerce or tech company
 </li>
 <li>
 Degree ideally in a quantitative field such as Mathematics, Computer Science or related degree or Economics/Business
 </li>
 <li>
 Strong SQL proficiency, along with experience in BI and web analytics platforms such as Tableau or QuickSight.
 </li>
 <li>
 Experience modeling data in relational database structures
 </li>
 <li>
 The ability to data mine across a large and varied business area or key priority for the company
 </li>
 <li>
 Strong project management skills with the ability to manage multiple projects and stakeholders in a fast-paced environment
 </li>
 <li>
 Strong business acumen with the ability to understand business processes and translate business requirements into data analytics solutions
 </li>
 <li>
 Very good communicator, in writing and verbally
 </li>
 </ul>
 
 
 
 
 
 What We Have For You
 
 
 <ul>
 <li>
 Comprehensive benefits such as life and health insurance, bonus scheme, etc.
 </li>
 <li>
 Flexible working and hybrid opportunity
 </li>
 <li>
 Opportunity to learn and develop within the company
 </li>
 <li>
 Career guidance &amp; path
 </li>
 <li>
 A dynamic work environment
 </li>
 </ul>
 
 
 
</div>

Growth Data Analyst

SnA Consulting

<div>
 
 
 About the job
 
 
 
 SnA is a business analytics consultancy with its resources actively engaged in client deliverables. SnA helps blue-chip clients in Banking, Insurance, Telco, Retail, and Energy understand their transaction-level history &amp; conduct predictive analysis. SnA team combines skillsets in three key areas: business strategy, applied statistics, and database techniques. In the past fifteen years, SnA has completed over 200+ advanced analytics engagements with high-profile clients in the EMEA region.
 
 
 
 
 
 We&rsquo;re looking for recent graduates to join our analytics consulting team. Ideal candidates will be familiar (or completed coursework) in the following:
 
 
 
 
 <ul>
 <li>
 Mid-level statistics (including multivariable methods),
 </li>
 <li>
 Database management systems (including relational data modeling)
 </li>
 <li>
 Open source data science software (Python or R)
 </li>
 </ul>
 
 
 
 
 At SnA, you will be trained as an Associate Analytics Consultants. Our associates are responsible for analyzing large and complex datasets, applying various quantitative methods to interpret information and generating insights that lead to business recommendations. They also work on training, validation and implementation of predictive statistical models.
 
 
 
 
 
 This position requires a combination of technical skills and research, communication, presentation skills.
 
 
 
 
 
 We seek highly motivated individuals with a strong record of professional/academic/personal achievement and place significant importance on personal qualities such as intellectual curiosity, responsibility, determination, creativity, flexibility, drive and self-confidence.
 
 
 
 
 
 
 Desired Skills and Experience
 
 
 <ul>
 <li>
 Bachelor's degree in Business, Finance, Marketing, Economics, Industrial Engineering, Computer Science from a reputable institution,
 </li>
 <li>
 General understanding of applied statistical concepts,
 </li>
 <li>
 Curiosity for knowledge in open source tools is a must,
 </li>
 <li>
 Being comfortable using SQL for data analysis and reporting purposes.
 </li>
 </ul>
 
 
 
 
 
 Benefits
 
 
 <ul>
 <li>
 A culture where participation is encouraged and collaboration is a real pleasure
 </li>
 <li>
 Work in a creative environment and a steep learning curve
 </li>
 <li>
 Modern workplace in the heart of Istanbul
 </li>
 <li>
 Direct cooperation with major brands from all conceivable industries
 </li>
 <li>
 Home office arrangements
 </li>
 <li>
 Birthday leave
 </li>
 <li>
 Private health insurance &amp; Sodexo to cover food expenses
 </li>
 </ul>
</div>

Associate Data Analytics Consultant - New Graduate (Entry Level)

Slayz

<div>
 
 
 Junior Equity Research Analyst
 
 
 
 
 📍 Location:
 
 Hybrid (4 Days in Office, 1 Day Remote)
 
 
 
 ⏳ Job Type:
 
 Full Time
 
 
 
 
 
 
 🍋 About Slayz
 
 
 
 Slayz is a new kind of FinTech. We are here to make money better.
 
 
 We are building Turkey&rsquo;s most intuitive, engaging, and fun financial app. It is a platform that helps people make smarter decisions, feel confident with money, and stay engaged every step of the way. With FinTech roots and a bold vision, Slayz blends clarity with creativity to reshape how finance is experienced.
 
 
 
 
 
 
 🎨 What You&rsquo;ll Do?
 
 
 
 &bull; Enter daily market news, headlines, and financial updates into the Slayz App.
 
 
 &bull; Support the Equity Research Analyst with market tracking, data gathering, and basic research.
 
 
 &bull; Follow US equities, BIST, sectors, earnings reports, and global macro developments.
 
 
 &bull; Prepare short, clear summaries that help users understand daily market movements.
 
 
 &bull; Assist with stock notes, company monitoring, and fundamental analysis.
 
 
 &bull; Work with content and product teams to keep financial data fresh and accurate.
 
 
 &bull; Keep Slayz&rsquo;s content side updated every single day with high-quality market information.
 
 
 
 
 
 
 🧩 Who You Are?
 
 
 
 &bull; 1&ndash;2 years of experience in finance, research, markets, or a strong passion for investing.
 
 
 &bull; Solid understanding of stocks, fundamentals, and market trends.
 
 
 &bull; Fast, detail-oriented, and comfortable entering daily financial content.
 
 
 &bull; Strong writing and communication skills.
 
 
 &bull; Comfortable with spreadsheets, data tools, and basic research methods.
 
 
 &bull; Curious, analytical, and excited about financial markets.
 
 
 
 
 
 
 ✨ Bonus Points
 
 
 
 &bull; Experience tracking US earnings, macro data, or company news.
 
 
 &bull; Ability to write short, Gen Z-friendly financial summaries.
 
 
 &bull; Familiarity with global financial news flow.
 
 
 &bull; Interest in FinTech and building next-gen financial content experiences.
 
 
 &bull; Walk into the interview already having explored the Slayz App.
 
 
 
 
 
 
 
 
 
 🚀 Why Join Slayz?
 
 
 
 &bull; Be part of a fast growing FinTech building something ambitious.
 
 
 &bull; Hybrid work environment: 4 Days in Office, 1 Day Remote.
 
 
 &bull; Shape how an entire generation experiences money.
 
 
 &bull; Real impact, fast decisions, and no corporate noise.
 
 
 &bull; Our office is in Akmerkez Etiler. Seriously, it is in an iconic spot.
 
 
 &bull; We provide transportation and meal support.
 
 
 &bull; You will get a MacBook and a full monitor setup.
 
 
 &bull; Receive a special Slayz Welcome Kit on your first day.
 
 
 &bull; Gaming area with the best PS5 screen experience you have ever seen.
 
 
 
 
 
 
 Ready to build the fastest, smartest financial content engine for the next generation? Apply now and join us at Slayz. 🍋
 
 
</div>

Junior Equity Research Analyst

Explore 1007+ Junior data analyst in Istanbul this December. Find roles across top companies and apply now to boost your career.

1007 junior data analyst jobs IN Istanbul

EY Türkiye - Junior Data Analyst

Junior Data Scientist - AI & Machine Learning

New Grad - Data

New Grad - Data

Growth Data Analyst

Associate Data Analytics Consultant - New Graduate (Entry Level)

Junior Equity Research Analyst